NL155428B - INFORMATION-REDUCING SYSTEM. - Google Patents

INFORMATION-REDUCING SYSTEM.

Info

Publication number
NL155428B
NL155428B NL676710445A NL6710445A NL155428B NL 155428 B NL155428 B NL 155428B NL 676710445 A NL676710445 A NL 676710445A NL 6710445 A NL6710445 A NL 6710445A NL 155428 B NL155428 B NL 155428B
Authority
NL
Netherlands
Prior art keywords
information
reducing system
reducing
Prior art date
Application number
NL676710445A
Other languages
Dutch (nl)
Other versions
NL6710445A (en
Original Assignee
Xerox Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xerox Corp filed Critical Xerox Corp
Publication of NL6710445A publication Critical patent/NL6710445A/xx
Publication of NL155428B publication Critical patent/NL155428B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/41—Bandwidth or redundancy reduction
    • H04N1/411—Bandwidth or redundancy reduction for the transmission or storage or reproduction of two-tone pictures, e.g. black and white pictures
    • H04N1/413—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information
    • H04N1/419—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information in which encoding of the length of a succession of picture-elements of the same value along a scanning line is the only encoding step

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Communication Control (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
NL676710445A 1966-08-01 1967-07-28 INFORMATION-REDUCING SYSTEM. NL155428B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US56931466A 1966-08-01 1966-08-01

Publications (2)

Publication Number Publication Date
NL6710445A NL6710445A (en) 1968-02-02
NL155428B true NL155428B (en) 1977-12-15

Family

ID=24274921

Family Applications (1)

Application Number Title Priority Date Filing Date
NL676710445A NL155428B (en) 1966-08-01 1967-07-28 INFORMATION-REDUCING SYSTEM.

Country Status (4)

Country Link
US (1) US3502806A (en)
DE (1) DE1537561B2 (en)
GB (1) GB1184234A (en)
NL (1) NL155428B (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4839481B1 (en) * 1968-05-18 1973-11-24
JPS5114845B1 (en) * 1968-07-22 1976-05-12
BE758268A (en) * 1969-11-04 1971-04-01 Ibm METHOD AND SYSTEM FOR COMPRESSED CODING OF QUANTITIES IN DIGITAL FORM
US3659052A (en) * 1970-05-21 1972-04-25 Phonplex Corp Multiplex terminal with redundancy reduction
DE2131635A1 (en) * 1970-09-15 1972-03-16 It Telecommunicazioni Siemens Digital compression circuit
GB1409364A (en) * 1972-02-17 1975-10-08 Dacom Inc Dual-line data compression method and system for compressing transmitting and reproducing facsimile data
US3935379A (en) * 1974-05-09 1976-01-27 General Dynamics Corporation Method of and system for adaptive run length encoding of image representing digital information
JPS5242016A (en) * 1975-09-29 1977-04-01 Fuji Xerox Co Ltd Run length code processing method for facsimile signal
JPS5242015A (en) * 1975-09-29 1977-04-01 Fuji Xerox Co Ltd Run length code processing method for facsimile signal
JPS5242017A (en) * 1975-09-29 1977-04-01 Fuji Xerox Co Ltd Run length code processing method for facsimile signal
JPS5242014A (en) * 1975-09-29 1977-04-01 Fuji Xerox Co Ltd Run length code processing method for facsimile signal
DE2748289C2 (en) * 1977-10-27 1979-05-23 Siemens Ag, 1000 Berlin Und 8000 Muenchen Method and arrangement for reducing the redundancy of binary character strings describing characters or graphic patterns
SE448922B (en) 1980-10-21 1987-03-23 Ibm Svenska Ab METHOD FOR PROCESSING VIDEO DATA BY AN OPTICAL SIGN IDENTIFICATION SYSTEM WITH A CHARACTER IDENTIFICATION DEVICE IN AN OPTICAL DOCUMENT READER
US4550425A (en) * 1982-09-20 1985-10-29 Sperry Corporation Speech sampling and companding device
JPH069375B2 (en) * 1984-04-27 1994-02-02 株式会社東芝 Encoding transmission method of halftone image information
US4637059A (en) * 1984-08-13 1987-01-13 Recognition Equipment Incorporated Video filter for video format unit
US4606068A (en) * 1984-08-13 1986-08-12 Recognition Equipment Incorporated Video compressor for video format unit
US4601056A (en) * 1984-08-13 1986-07-15 Recognition Equipment Incorporated Video correlator for video format unit
IT1230234B (en) * 1989-06-07 1991-10-18 Telettra Spa REDUCTION SYSTEM OF THE INFORMATION TRANSMITTED IN THE VARIABLE LENGTH CODING OF NUMERICAL DATA BLOCKS WITH CODING OF VALUES AND LENGTHS OF STRINGS.
GB9020596D0 (en) * 1990-09-21 1990-10-31 Alcatel Business Systems Data transmission method and apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2963551A (en) * 1956-10-01 1960-12-06 Technicolor Corp Bandwidth reduction system
US2909601A (en) * 1957-05-06 1959-10-20 Bell Telephone Labor Inc Facsimile communication system
US2922840A (en) * 1958-10-24 1960-01-26 Tele Dynamics Inc Weather chart facsimile system
US2978535A (en) * 1960-01-28 1961-04-04 Bell Telephone Labor Inc Optimal run length coding of image signals

Also Published As

Publication number Publication date
GB1184234A (en) 1970-03-11
NL6710445A (en) 1968-02-02
DE1537561B2 (en) 1971-08-12
DE1537561A1 (en) 1969-09-18
US3502806A (en) 1970-03-24

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